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OpenStudy (anonymous):
if F(t) = (t^2sint) + 3tcost find f'(π/2) do I plug in π/2 into each t in deriv?
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OpenStudy (anonymous):
you plug π/2 in after finding f'.
OpenStudy (anonymous):
so then I would be plugging in π/2 to each t value? even the values without sin or cos (ex. (π/2)^2 * cos (π/2)?
OpenStudy (anonymous):
yup, essentially, t= π/2 everywhere in the f'
OpenStudy (anonymous):
thank you so much!
OpenStudy (anonymous):
You're welcome! lol
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